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Cheap flights from South Carolina to Porto from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Carolina to Porto departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from South Carolina to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:04 pm - 3:25 pm
CLT
-
OPO
17h 21m
2 stops
Delta Logo
12:55 pm - 8:32 pm
OPO
-
CLT
12h 37m
1 stop
$867Delta
Wed, Aug 12 - Sat, Aug 22
Multiple Airlines Logo
5:30 pm - 3:25 pm
CLT
-
OPO
16h 55m
2 stops
Multiple Airlines Logo
12:55 pm - 8:32 pm
OPO
-
CLT
12h 37m
1 stop
$868Multiple Airlines
Wed, Aug 12 - Sat, Aug 22
Multiple Airlines Logo
1:49 pm - 10:40 am
CLT
-
OPO
15h 51m
2 stops
Multiple Airlines Logo
6:30 am - 8:27 pm
OPO
-
CLT
18h 57m
2 stops
$873Multiple Airlines
Wed, Aug 12 - Sat, Aug 22
United Airlines Logo
9:10 am - 7:00 am
CLT
-
OPO
16h 50m
2 stops
United Airlines Logo
12:05 pm - 9:36 pm
OPO
-
CLT
38h 31m
2 stops
$879United Airlines
Wed, Aug 12 - Sat, Aug 22
Air Canada Logo
9:10 am - 7:00 am
CLT
-
OPO
16h 50m
2 stops
Air Canada Logo
11:20 am - 3:02 pm
OPO
-
CLT
32h 42m
2 stops
$914Air Canada
Wed, Aug 12 - Sat, Aug 22
United Airlines Logo
5:51 pm - 6:55 am
CLT
-
OPO
32h 04m
1 stop
United Airlines Logo
11:50 am - 5:11 pm
OPO
-
CLT
34h 21m
2 stops
$917United Airlines
Fri, Jul 24 - Thu, Aug 13
Lufthansa Logo
6:40 pm - 11:25 pm
CLT
-
OPO
23h 45m
2 stops
Lufthansa Logo
6:20 am - 11:59 pm
OPO
-
CLT
22h 39m
2 stops
$920Lufthansa
Sat, Jul 4 - Wed, Jul 15
United Airlines Logo
7:00 am - 9:45 am
CLT
-
OPO
21h 45m
1 stop
United Airlines Logo
12:15 pm - 9:44 am
OPO
-
CLT
50h 29m
2 stops
$923United Airlines
Wed, Jul 22 - Tue, Jul 28
Air Canada Logo
7:49 pm - 7:00 am
GSP
-
OPO
54h 11m
2 stops
Air Canada Logo
12:15 pm - 11:34 pm
OPO
-
GSP
40h 19m
2 stops
$936Air Canada
Mon, Jul 6 - Tue, Jul 21
Lufthansa Logo
6:38 pm - 10:45 pm
GSP
-
OPO
23h 07m
2 stops
Lufthansa Logo
6:20 am - 5:04 pm
OPO
-
GSP
39h 44m
2 stops
$999Lufthansa
Sat, Aug 15 - Tue, Aug 18

United Airlines flights from South Carolina to Porto

Our best United Airlines deals on South Carolina to Porto flight tickets
United Airlines
Nov 9
CLT2:50 pmCharlotte Douglas
13h 40m
2 stops
OPO9:30 amPorto
Nov 14
OPO6:00 amPorto
22h 34m
2 stops
CLT11:34 pmCharlotte Douglas
$801
United Airlines
Oct 14
CLT6:00 amCharlotte Douglas
20h 00m
2 stops
OPO7:00 amPorto
Oct 25
OPO6:00 amPorto
22h 50m
2 stops
CLT12:50 amCharlotte Douglas
$812
United Airlines
Sep 18
CLT7:00 amCharlotte Douglas
18h 50m
1 stop
OPO6:50 amPorto
Sep 23
OPO12:45 pmPorto
40h 14m
2 stops
CLT11:59 pmCharlotte Douglas
$843

Delta flights from South Carolina to Porto

Our best Delta deals on South Carolina to Porto flight tickets
Delta
Oct 21
CLT2:20 pmCharlotte Douglas
15h 10m
2 stops
OPO10:30 amPorto
Nov 25
OPO5:00 amPorto
21h 50m
2 stops
CLT9:50 pmCharlotte Douglas
$752
Delta
Aug 12
CLT5:04 pmCharlotte Douglas
17h 21m
2 stops
OPO3:25 pmPorto
Aug 22
OPO12:55 pmPorto
12h 37m
1 stop
CLT8:32 pmCharlotte Douglas
$867
Delta
Jul 4
CLT2:16 pmCharlotte Douglas
15h 04m
1 stop
OPO10:20 amPorto
Jul 15
OPO5:00 amPorto
23h 07m
2 stops
CLT11:07 pmCharlotte Douglas
$924

momondo Fare Finder

 
Customize your flight search to find flights from South Carolina to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from South Carolina to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

5:04 pm-3:25 pm

2 stops17h 21m

Porto

Sat 8/22

12:55 pm-8:32 pm

1 stop12h 37m

$867
Quickest round-trip

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

5:30 pm-3:25 pm

2 stops16h 55m

Porto

Sat 8/22

12:55 pm-8:32 pm

1 stop12h 37m

$868

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

1:49 pm-10:40 am

2 stops15h 51m

Porto

Sat 8/22

6:30 am-8:27 pm

2 stops18h 57m

$873

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

9:10 am-7:00 am

2 stops16h 50m

Porto

Sat 8/22

12:05 pm-9:36 pm

2 stops38h 31m

$879

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 8/12

9:10 am-7:00 am

2 stops16h 50m

Porto

Sat 8/22

11:20 am-3:02 pm

2 stops32h 42m

$914

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Fri 7/24

5:51 pm-6:55 am

1 stop32h 04m

Porto

Thu 8/13

11:50 am-5:11 pm

2 stops34h 21m

$917

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Sat 7/4

6:40 pm-11:25 pm

2 stops23h 45m

Porto

Wed 7/15

6:20 am-11:59 pm

2 stops22h 39m

$920

CharlottePorto

CLT - OPO

CLTOPO

Charlotte Douglas

Wed 7/22

7:00 am-9:45 am

1 stop21h 45m

Porto

Tue 7/28

12:15 pm-9:44 am

2 stops50h 29m

$923

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Mon 7/6

7:49 pm-7:00 am

2 stops54h 11m

Porto

Tue 7/21

12:15 pm-11:34 pm

2 stops40h 19m

$936

GreenvillePorto

GSP - OPO

GSPOPO

Greenville

Sat 8/15

6:38 pm-10:45 pm

2 stops23h 07m

Porto

Tue 8/18

6:20 am-5:04 pm

2 stops39h 44m

$999

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from South Carolina to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on South Carolina to Porto flights?

You could potentially save up to 6% on your flight if you consider stops on a South Carolina to Porto flight.

Cheap South Carolina to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Carolina to Porto

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from South Carolina to Porto takes 10h 20m
There are no direct flights from South Carolina to Porto. There are no popular flight routes from South Carolina to Porto.
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Frequently asked questions about flying from South Carolina to Porto

  • When did momondo last update prices for flights from South Carolina to Porto Airport?

    Prices for flights from South Carolina to Porto Airport were last updated today.

  • How many operators does momondo search for flights from South Carolina to Porto Airport?

  • How old do you have to be to fly from South Carolina to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Carolina to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Espinho
Guimarães
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from South Carolina to Porto?

It is quick and easy to find South Carolina to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from South Carolina to Porto with flexible booking policies on momondo?

Yes. All flights to Porto from South Carolina on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Carolina to Porto?

Once you have performed a search for South Carolina to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Carolina to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Carolina to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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